Home / 33,909.31-46,799.67-18,805.33

Finding the Fourth Proportional to 33,909.31, 46,799.67 and 18,805.33

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Solution

The fourth proportional to 33,909.31, 46,799.67 and 18,805.33 is: 25,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,909.31 : 46,799.67 = 18,805.33 : x
  2. Step 2: Convert to fraction form
    33,909.31/46,799.67 = 18,805.33/x
  3. Step 3: Cross multiply
    33,909.31x = 46,799.67 × 18,805.33
  4. Step 4: Simplify right side
    33,909.31x = 880,083,238.24
  5. Step 5: Solve for x
    x = 880,083,238.24/33,909.31
  6. Step 6: Final answer
    x = 25,954.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.